Patents by Inventor Malcolm Perks

Malcolm Perks has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Helicopter rotor and engine control
    Patent number: 4807129
    Abstract: A Helicopter rotor and engine control apparatus in which the computers used to control the engines and the rotors are linked to exchange performance data and act together to improve the aircraft performance.
    Type: Grant
    Filed: January 28, 1987
    Date of Patent: February 21, 1989
    Assignee: Rolls-Royce plc
    Inventor: Malcolm Perks